Freedom to work anywhere.

Meet BatteryBox.It's a portable battery that can power a MacBook Air for 13 hours straight, or fully charge an iPhone 11 times - all in a package smaller than the size of a can of soda.

Extra power for your Macbook + your gadgets

BatteryBox includes a special cable for powering Macbooks, and a USB port for charging phones, tablets, and anything else. And with 60Wh of energy, you can keep your charge up all day. Learn more about Power >

Up to7.4hrsextra for13" MacBook Pro

Up to13hrsextra for13" MacBook Air

Up to80hrsextra for iPhone 5s

Crafted for those who are always on-the-go

Power outlets can be a hassle to find. BatteryBox is built to be as portable and powerful as possible, giving you the freedom to use your gadgets anywhere - no matter how remote.

3x longer life than any other battery

The batteries in BatteryBox keep working like brand new even after many years, thanks to BatteryOS technology. Feel like geeking out? Learn more about BatteryOS >

days of use

ex. Actual daily usage for 2 years

Designed to maintain your battery's health

BatteryBox powers your laptop rather than charging it, keeping the battery at the same charge percentage.

By bypassing your laptop's built-in battery, BatteryBox optimizes its efficiency and allows for more energy to flow into the laptop - adding on even more time to your freedom from the outlet. Learn more about Technology >

Charging your laptop cycles the built-in battery, degrading it over time. Some energy is lost and never gets to your laptop as it flows through this more inefficient path. Learn more about Technology >